Table 1.
Strain | Genotype | Source |
---|---|---|
AB1157 |
F-, thr-1, araC14, leuB6, ∆(gpt-proA)62, lacY1, tsx-33, qsr’-0, glnV44, galK2, λ-, Rac-0, hisG4, rfbC1, mgl-51, rpoS396, rpsL31 (StrR), kdgK51, xylA5, mtl-1, argE3, thi-1 |
E. coli genetic stock centre (CGSC), Yale University, New Haven, Connecticut, USA |
TOP10 |
F-, mcrA0, ∆(mrr-hsdRMS-mcrBC), φ80dlacZ58(M15), ∆lacX74, recA1, araD139, ∆(araA-leu)7697, galU-, galK0, rpsL- (StrR), endA1, nupG- |
Bio-Sciences, Dun Laoghaire, Dublin, Ireland |
P125109 |
S. Enteritidis PT4 wild type (NCTC 13349), NalR |
National Collection of Type Cultures (NCTC), Salisbury, UK |
Plasmid |
Genotype |
Source |
pBAD33-orf43 |
CmR, p15A ori, PBAD L-arabinose inducible, orf43 |
Armshaw and Pembroke, 2013 [8] |
pBAD33-orf43[SM12] |
CmR, p15A ori, PBAD L-arabinose inducible, orf43 containing mutation converting two leucines to prolines at a.a. position 47 and 48. |
This study |
pBAD33-orf43[SM56] |
CmR, p15A ori, PBAD L-arabinose inducible, orf43 containing mutation converting glutamine at position 115 to asparagine. |
This study |
pKOBEG |
Ts, PBAD-gam-bet-exo cat (CmR) |
Dr. P. Latour-Lambert, Institut Pasteur, 25 rue du Dr Roux, Paris, France |
pUC18 |
AmR template for deletion mutant construction |
Sigma-Aldrich, Arklow, Wicklow, Ireland |
pcDNA3.1(+) |
ZeR template for deletion mutant construction |
Invitrogen, Bio-Sciences, Dun Laoghaire, Dublin, Ireland |
ICE |
Genotype |
Source |
R391 |
KmR, HgR |
Dr R.W. Hedges, Royal Postgraduate Medical School, London, UK |
R391 Mutant |
Genotype |
Source |
AB1157 R391 ∆14 (∆orf43) |
ICE R391 orf43 deletion strain, AmR, UV-, tra- |
Armshaw and Pembroke, 2013 [8] |
AB1157 R391 ∆26 (∆orfs90/91) |
ICE R391 orfs90/91 deletion strain, AmR, UV-, tra- |
Armshaw and Pembroke, 2013 [8] |
AB1157 R391 ∆11 (∆orfs40/41) |
ICE R391 orfs40/41 deletion strain, AmR, tra- |
Armshaw and Pembroke, 2013 [8] |
AB1157 R391 ∆25AmR∆14ZeR |
ICE R391 orf90 – orf94 and orf43 deletion strain, AmR, ZeR, UV-, tra- |
This study |
AB1157 R391 KOA |
ICE R391 orf32 - orf42 (29575 bp – 41491 bp) deletion strain, AmR, tra- |
This study |
AB1157 R391 KOB |
ICE R391 orf32 - orf42 (29575 bp – 41527 bp) deletion strain, AmR, UV-, tra- |
This study |
AB1157 R391 KOC | ICE R391 orf32 - orf42 (29575 bp – 41491 bp) and orfs90/91 deletion strain, AmR, ZeR, UV-, tra- | This study |
StrR is streptomycin resistant; CmR is chloramphenicol resistant; KmR is kanamycin resistant; HgR is mercury resistant; ZeR is zeocin resistant; Ts is temperature sensitive; NalR is nalidixic acid resistant and AmR is ampicillin resistant. UV- is UV-inducible cell-sensitising function abolished; tra- is conjugative transfer deficient mutant.